Wilwood Hat-Dynamic BB Front 1.75in Offset 5 x 4.50/5.00 - 12 on 8.75in 2006-subaru-impreza-esi3247638 blow-by alone can wreak havoc

blow-by alone can wreak havoc on your intake tract

which will minimize after proper break-in

This Civic Si induction hose is designed to work with the stock airbox

Skunk 2's Cam Gears remove VTC Control allowing for more precise camshaft center lining Skunk2's lightweight design and CNC-machined

featuring our bedrock solid roller vane design that primes easily

Wilwood Hat-Dynamic BB Front 1.75in Offset 5 x 4.50/5.00 - 12 on 8.75in 2006-subaru-impreza-esi3247638 blow-by alone can wreak havocGT Series Dynamic Mount Rotor Hats are engineered to withstand the rigors and demands of extreme motorsports competition. Each hat is precision machined from premium grade aluminum offering high strength with low unsprung and rotating weight. Wilwood T nuts float within the hat and provide true dynamic mounting of a standard through hole mount rotor. The wide load bearing load surface of the T nut and the straight through hole mount rotors provide the